Four Season Insulation Kit
Keep your water cold in the summer and unfrozen in the winter with the Osprey Four Season insulation kit. Closed-cell foam wrapped in reflective fabric insulates your reservoir, hose and bite valve.
- Heat-reflective coating fits up to a 3-liter reservoir (not included)
- You can remove the the bite valve sleeve in warm temperatures for easier access
- Attachment loops for easy carry
- Best Use: Multisport
- Material(s): Foam/silver coating
- Dimensions: 16.7 x 8.2 x 1.77 inches
- Weight: 7.2 ounces
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